At a moment when LEED is pivoting toward an increasingly more stringent certification model based on an integration of strategies and measured performance, the 2018 IgCC is poised to fill the necessary role of setting a minimum standard for energy and environmental design
ANSI/ASHRAE Standard 209-2018 is the product of a half-decade of inertia within the building design and construction community toward leveraging energy modeling a design tool through a project.